If you have a severe deficiency, they may instead recommend high dose vitamin D tablets or liquids. If you receive a diagnosis of vitamin D deficiency, a healthcare professional will likely recommend that you take vitamin D supplements. If you have a deficiency, your doctor may order X-rays to check the strength of your bones.

stress fractures, especially in your legs, pelvis, and hipsĪ healthcare professional can diagnose a vitamin D deficiency by performing a simple blood test.The symptoms of a vitamin D deficiency in adults may include ( 1): What are the symptoms of vitamin D deficiency? That’s why it’s important to get some of your vitamin D from non-sunlight sources. These factors can increase your risk of vitamin D deficiency. have darker skin (The higher the levels of melanin, the less vitamin D your skin can absorb.).live in a big city where buildings block sunlight.You may be less likely to absorb enough vitamin D from the sun if you ( 1): Several factors can affect your ability to get adequate vitamin D from sunlight alone. People who do not have adequate vitamin D levels might be at increased risk of infections and autoimmune diseases, such as rheumatoid arthritis, type 1 diabetes, and inflammatory bowel disease ( 6). A recent review found that low vitamin D levels contribute to acute respiratory distress syndrome ( 4, 5). Although studies are mixed, vitamin D may make severe flu and COVID-19 infections less likely. Reducing the likelihood of severe illnesses.But it’s unclear whether vitamin D deficiency contributes to heart disease or simply indicates poor health when you have a chronic condition ( 3). Low vitamin D levels have been linked to increased risk of heart diseases such as hypertension, heart failure, and stroke. Decreasing the chance of heart disease.A 2018 review of population-based studies found that low levels of vitamin D are linked with an increased risk of MS ( 2). Reducing the risk of multiple sclerosis (MS).In addition to its primary benefits, research suggests that vitamin D may also play a role in:

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